This paper craft is designed by Tektonten, the model was based a character from Journey into Mystery. Thor is a fictional character, a superhero who appears in publications published by Marvel Comics. The character first appeared in Journey into Mystery #83 (Aug. 1962) and was created by editor-plotter Stan Lee, scripter Larry Lieber, and penciller Jack Kirby.
Debuting in the Silver Age of Comic Books, the character is based on the Thor of Norse mythology. He has starred in several ongoing series and limited series, and has been a perennial member of the superhero team the Avengers, appearing in each of the four volumes. The character has also appeared in associated Marvel merchandise including animated television series, clothing, toys, trading cards and video games.
The film Thor, based on the character and comic, was released in 2011, with Kenneth Branagh as director and Chris Hemsworth starring as Thor. Hemsworth will reappear as Thor in the film The Avengers, set to be released in 2012 and Thor 2 in 2013.
There is another version from marvel papercraft:
Download this Marvel Comics Thor version from here: Marvel Comics - Thor Ver.2 Free Papercraft Download